{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical", "Disease"], "input": "In the chronic treatment , beagle dogs of each sex were given intravenously once every 3 weeks , either a sublethal dose of doxorubicin ( 1 . 5 mg / kg ) or SM - 5887 ( 2 . 5 mg / kg ) ."}
{"Chemical": ["doxorubicin", "SM - 5887"], "Disease": []}